-Jurassic World Dinosaur Detection System-Officially-licensed Jurassic World merchandise-A ThinkGeek creation & exclusive -Early warning system for dinosaur attack-For the paleontologist in all of us-Perfect for folks in high-risk areas like natural history museums, tar pits, or Utah-Integrated with IFTTT for ripple-detection notification via any device-Capacity: 12 oz. (but don't drink it or it won't work as a warning system)-Materials: Glass tumbler with cardboard reference card-Care Instructions: Dishwasher but not Diplodocus safe -Imported -Requires NO batteries or power source-Includes glass and reference card - you provide the water